|
Goodwill and Intangible assets (Details) (USD $)
In Thousands, unless otherwise specified
|
12 Months Ended |
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
| Business Combination - goodwill |
|
|
|
| Current period acquisitions |
$ 231 |
|
|
| Balance at end of the period |
231 |
|
|
| Intangible assets |
|
|
|
| Gross Carrying Amount |
2,650 |
1,678 |
|
| Accumulated Amortization |
(1,241) |
(750) |
|
| Intangible assets, net |
1,409 |
928 |
|
| Weighted average amortization period |
4 years 3 months 18 days |
|
|
| Amortization expense |
|
|
|
| Amortization of intangible assets |
491 |
319 |
271 |
| Amortization of finite-lived intangible assets |
|
|
|
| 2015 |
612 |
|
|
| 2016 |
418 |
|
|
| 2017 |
237 |
|
|
| 2018 |
142 |
|
|
| Intangible assets, net |
1,409 |
928 |
|
| Developed technology |
|
|
|
| Intangible assets |
|
|
|
| Gross Carrying Amount |
2,597 |
1,647 |
|
| Accumulated Amortization |
(1,214) |
(742) |
|
| Intangible assets, net |
1,383 |
905 |
|
| Weighted average amortization period |
4 years 4 months 24 days |
|
|
| Amortization of finite-lived intangible assets |
|
|
|
| Intangible assets, net |
1,383 |
905 |
|
| Non-competition agreement |
|
|
|
| Intangible assets |
|
|
|
| Gross Carrying Amount |
53 |
31 |
|
| Accumulated Amortization |
(27) |
(8) |
|
| Intangible assets, net |
26 |
23 |
|
| Weighted average amortization period |
2 years |
|
|
| Amortization of finite-lived intangible assets |
|
|
|
| Intangible assets, net |
$ 26 |
$ 23 |
|